Is there any information listing as to why Yellow teflon tape is UL/AGA (American Gas Association), listed for use on gas pipe, and as to why "white" teflon tape is not?
What we've been finding, the unlisted "white" tape shreds easier, and clogs gas regulators, to the point of non-operation...
Is it actually the Temp/Pressure Safety Valve that qualifies a Domestic Hot water tank as NOT being a boiler?
210 *F/150 psi Safety Valve Rating for use on a DHWT.
Is it a sizing thing?
At what point do you switch from a flame rod to a UV Detector on gas fired boilers?
Converting the Weishaupt burner from a flame rod to a UV is causing some problems....which brings me to my questions.
Thank You for the help Gentlemen.
Upon new installation of cast iron sectional steam boilers, low pressure, how is it best to remove oil from the boiler?
Surface blow-down appears to be working, just extremely slow.
An old wash-down recipe was the use of soda-ash combined with kerosene. Anyone doing that type of work these...
